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MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 8 A, 250 V AC, 160 V DC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 8 A, 250 V AC, 160 V DC

The MERSEN TR8R is a Class RK5, TR-R Series time-delay cylindrical fuse rated at 8 A, 250 V AC and 160 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems…

SKU 3G-OTH-27168

Brand
MERSEN
Item
Fuse: Class RK5, TR-R Series, Time-Delay, 8 A, 250 V AC, 160 V DC
Category
Time-Delay Cylindrical Fuses
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
TR8R
Series
TR-R
Type
TR-R Series, Time-Delay, 8 A, Non-Indicating
AC
250 V
DC
160 V

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN TR8R is a Class RK5, TR-R Series time-delay cylindrical fuse rated at 8 A, 250 V AC and 160 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical systems, supporting reliable operation across 14 departments including electrical and instrumentation.

Frequently Asked Questions

What is a MERSEN TR-R fuse used for?

The MERSEN TR-R Series time-delay fuse protects motor circuits and equipment from overloads and short circuits. Its 8 A rating and 250 V AC / 160 V DC capacity suit industrial control panels, HVAC systems, and pump controls where inrush currents occur.

What are the specifications of the MERSEN TR8R fuse?

The MERSEN TR8R is a Class RK5, TR-R Series, time-delay, non-indicating cylindrical fuse rated 8 A, 250 V AC, and 160 V DC. It is designed for branch-circuit protection with a compact, rejection-style body that prevents interchangeability with lower-voltage fuses.

Where to buy MERSEN TR8R fuses worldwide?

3G Electric supplies the MERSEN TR8R fuse to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Class RK5 time-delay fuse.

How to select the right MERSEN TR-R fuse for a motor circuit?

Select a MERSEN TR-R fuse by matching the voltage (250 V AC or 160 V DC) and current rating (8 A) to your motor's full-load amps. The time-delay feature handles startup inrush without nuisance tripping. Always verify the interrupting rating meets system fault current.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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